linux-kernel - Re: [PATCH 1/1]hid:hid-multitouch: add mt

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Message-ID: <87y5lw5mbv.fsf@emc.com.tw>
Date:	Fri, 03 Aug 2012 17:58:12 +0800
From:	Jian-Jhong Ding <jj_ding@....com.tw>
To:	劉嘉駿 <scott.liu@....com.tw>,
	"'benjamin.tissoires'" <benjamin.tissoires@...il.com>,
	"'Dmitry Torokhov'" <dmitry.torokhov@...il.com>,
	"'Jiri Kosina'" <jkosina@...e.cz>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	eleghost@...il.com
Subject: Re: [PATCH 1/1]hid:hid-multitouch:  add mt_resume for ELAN's production

Hi Scott,

劉嘉駿 <scott.liu@....com.tw> writes:
> Some of ELAN’s production need to issue set_idle when resume.
>
> Signed-off-by: Scott Liu <scott.liu@....com.tw>

You might want to add a From: line at the top of mail body to make your
name go along with the SoB line.

> ---
>  drivers/hid/hid-ids.h        |    3 +++
>  drivers/hid/hid-multitouch.c |   27 +++++++++++++++++++++++++++
>  2 files changed, 30 insertions(+)
>  mode change 100644 => 100755 drivers/hid/hid-ids.h
>  mode change 100644 => 100755 drivers/hid/hid-multitouch.c

I believe these two files are merely plain text source file. No need to
make them executives.

And, please consider using git send-mail to send the patches. Your MTA
is still making the indent pretty ugly.

Thanks,
-JJ

> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> old mode 100644
> new mode 100755
> index 41c34f2..703aaed
> --- a/drivers/hid/hid-ids.h
> +++ b/drivers/hid/hid-ids.h
> @@ -829,4 +829,7 @@
>  #define USB_VENDOR_ID_PRIMAX  0x0461
>  #define USB_DEVICE_ID_PRIMAX_KEYBOARD     0x4e05
>  
> +#define USB_VENDOR_ID_ELAN      0x04f3
> +#define USB_DEVICE_ID_ELAN_MOCCA 0x000a
> +
>  #endif
> diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
> old mode 100644
> new mode 100755
> index 59c8b5c..2c898bb
> --- a/drivers/hid/hid-multitouch.c
> +++ b/drivers/hid/hid-multitouch.c
> @@ -767,6 +767,32 @@ static int mt_reset_resume(struct hid_device *hdev)
>        mt_set_input_mode(hdev);
>        return 0;
>  }
> +
> +static int mt_resume(struct hid_device *hdev)
> +{
> +      struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
> +      struct usb_host_interface *interface = intf->cur_altsetting;
> +
> +      struct usb_device *dev = hid_to_usb_dev(hdev);
> +
> +
> +      if (hdev->vendor == USB_VENDOR_ID_ELAN && 
> +                      hdev->product == USB_DEVICE_ID_ELAN_MOCCA) {
> +
> +              usb_control_msg(dev, 
> +                                              usb_sndctrlpipe(dev, 0),                                          
> +                              HID_REQ_SET_IDLE, 
> +                                              USB_TYPE_CLASS | USB_RECIP_INTERFACE, 
> +                                              0,
> +                              interface->desc.bInterfaceNumber, 
> +                                              NULL, 
> +                                              0, 
> +                                              USB_CTRL_SET_TIMEOUT);
> +      }
> +
> +      return 0;
> +}
> +
>  #endif
>  
>  static void mt_remove(struct hid_device *hdev)
> @@ -1092,6 +1118,7 @@ static struct hid_driver mt_driver = {
>        .event = mt_event,
>  #ifdef CONFIG_PM
>        .reset_resume = mt_reset_resume,
> +      .resume=mt_resume,
>  #endif
>  };
>  
> -- 
> 1.7.9.5
>
> --
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